20136428200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463973}}^1$

素因数の和:464027

約数の個数: 96

約数和(自身を含む): 55231464960

約数和(自身を除く): 35095036760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 3100, 4340, 5425, 6200, 8680, 10850, 21700, 43400, 463973, 927946, 1855892, 2319865, 3247811, 3711784, 4639730, 6495622, 9279460, 11599325, 12991244, 14383163, 16239055, 18558920, 23198650, 25982488, 28766326, 32478110, 46397300, 57532652, 64956220, 71915815, 81195275, 92794600, 100682141, 115065304, 129912440, 143831630, 162390550, 201364282, 287663260, 324781100, 359579075, 402728564, 503410705, 575326520, 649562200, 719158150, 805457128, 1006821410, 1438316300, 2013642820, 2517053525, 2876632600, 4027285640, 5034107050, 10068214100, 20136428200]

約数ペア:

[(1, 20136428200), (2, 10068214100), (4, 5034107050), (5, 4027285640), (7, 2876632600), (8, 2517053525), (10, 2013642820), (14, 1438316300), (20, 1006821410), (25, 805457128), (28, 719158150), (31, 649562200), (35, 575326520), (40, 503410705), (50, 402728564), (56, 359579075), (62, 324781100), (70, 287663260), (100, 201364282), (124, 162390550), (140, 143831630), (155, 129912440), (175, 115065304), (200, 100682141), (217, 92794600), (248, 81195275), (280, 71915815), (310, 64956220), (350, 57532652), (434, 46397300), (620, 32478110), (700, 28766326), (775, 25982488), (868, 23198650), (1085, 18558920), (1240, 16239055), (1400, 14383163), (1550, 12991244), (1736, 11599325), (2170, 9279460), (3100, 6495622), (4340, 4639730), (5425, 3711784), (6200, 3247811), (8680, 2319865), (10850, 1855892), (21700, 927946), (43400, 463973)]